20941326

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23743}}^1$

素因数の和:23765

約数の個数: 36

約数和(自身を含む): 52782912

約数和(自身を除く): 31841586

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 23743, 47486, 71229, 142458, 166201, 213687, 332402, 427374, 498603, 997206, 1163407, 1495809, 2326814, 2991618, 3490221, 6980442, 10470663, 20941326]

約数ペア:

[(1, 20941326), (2, 10470663), (3, 6980442), (6, 3490221), (7, 2991618), (9, 2326814), (14, 1495809), (18, 1163407), (21, 997206), (42, 498603), (49, 427374), (63, 332402), (98, 213687), (126, 166201), (147, 142458), (294, 71229), (441, 47486), (882, 23743)]